A-A-2046 Lamp, Incandescent (Sealed Beam, Trade No. 4811)This description covers a sealed beam two-filament incandescent lamp for use as a headlamp for 28 volts direct current.

A-A-2046

December 10, 1982

COMMERCIAL ITEM DESCRIPTION

LAMP, INCANDESCENT

(SEALED BEAM, TRADE NO. 4811)

The General Services Administration has authorized the use of this Commercial Item Description in preference to Federal Specification W-L-50.

This description covers a sealed beam two-filament incandescent lamp for use as a headlamp for 28 volts direct current.

Salient characteristics:

PAR 36 bulb, 114 mm (4-1/4 inches) diameter

Design volts- 28.0 for each beam

Watts-110 for higher beam, 55 for lower beam

Base- three contact lugs

Maximum overall length- 3 inches

Filament designation- CC 6 for each filament

Rated life at 110 watts and 28 volts for higher beam- 400 hours

Rated life at 55 watts and 28 volts for lower beam- 400 hours

Workmanship. The lamp shall not have bent contacts, slight or complete discoloration of the lens or reflective coating, small bubbles in the glass, cracked glass, peeled reflective coating, and open or shorted filaments.

Regulatory requirements. The offeror/contractor is encouraged to use recovered materials in accordance with Public Law 94-580 to the maximum extent practicable.

Preservation, packaging, packing, labeling, and marking. The preservation, packaging, packing, labeling, and marking shall be as specified in the contract or order.

Note. NSN is 6240-00-504-0981

MILITARY INTERESTS:

None. DoD has waived coordination to this

Commercial item description until further notice.

CIVIL AGENCY COORDINATING ACTIVITY:

GSA-OPP

PREPARING ACTIVITY:

GSA-OPP